sql cast演算

sql cast演算
http://d.hatena.ne.jp/unageanu/20081121/1227265217

select [2014-02-01] || "さん" as "hontai",[2014-02-02]*1000 as "hentai" from food_count_data where cast([2014-02-02] as int) >= 2300 order by [2014-02-01] desc;